.viewport {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
    box-sizing: border-box;
    -webkit-transform: translateZ(0);
}

.flipsnap {
    width: 1334px;
    padding-left: 114px;
    box-sizing: border-box;
    padding-bottom: 2rem;
}

.flipsnap:after {
    content: '';
    display: block;
    clear: both;
    height: 0;
    box-sizing: border-box;
}

.card-slide {
    width: 100%;
    box-sizing: border-box;
    overflow: hidden;
    display: flex;
    /*box-sizing: content-box;*/
}

.item {
    position: relative;
    box-sizing: border-box;
    width: 400px;
    text-align: center;
    /*background: #EFEFEF;*/
    float: left;
    color: #666;
    border: 4px solid #ddd;
    margin: 20px;
    border-radius: 10px;
}

.app-select {
    position: absolute;
    top: -14px;
    right: -14px;
    width: 40px;
    height: 40px;
    z-index: 999;
    background-color: #fff;
    border: 4px solid #ddd;
    border-radius: 50%;
}

.select-item {
    border-color: #00b4ed;
}

.select-item .app-select {
    border-color: #00b4ed;
    background: #fff url('../img/slet2.png') no-repeat center center /80%;
}
